diff --git a/board/freescale/t1040qds/Makefile b/board/freescale/t1040qds/Makefile
index 8f0057b1a64d13fe65d68237a591b8d017d08e72..a2dba6ff1c12cf64e2412e39dac37496385935e6 100644
--- a/board/freescale/t1040qds/Makefile
+++ b/board/freescale/t1040qds/Makefile
@@ -4,34 +4,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-$(CONFIG_PCI)     += pci.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= $(BOARD).o
+obj-y	+= ddr.o
+obj-$(CONFIG_PCI)     += pci.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/keymile/kmp204x/Makefile b/board/keymile/kmp204x/Makefile
index 35d17ce9f5ae768b1eb093b29752cb61a74cb263..1fdb3461e3eedee4e86ad4825be74b4c608b0cfa 100644
--- a/board/keymile/kmp204x/Makefile
+++ b/board/keymile/kmp204x/Makefile
@@ -21,28 +21,9 @@
 # MA 02111-1307 USA
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o ddr.o eth.o tlb.o pci.o law.o \
+obj-y	:= $(BOARD).o ddr.o eth.o tlb.o pci.o law.o \
 	../common/common.o ../common/ivm.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################